A317131 - OEIS

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A317131 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`5`
`5`		`19`
`6`		`80`
`7`		`520`
`8`		`2898`
`9`		`22486`
`10`		`171460`
`11`		`1509534`
`12`		`14446457`
`13`		`147241144`
`14`		`1650934446`
`15`		`19494460567`
`16`		`248182635904`
`17`		`3340565727176`
`18`		`47659710452780`
`19`		`718389090777485`
`20`		`11381176852445592`
`21`		`189580213656445309`
`22`		`3305258537062221020`
`23`		`60273557241570401742`

[1,0,1,1,5,19,80,520,2898,22486,171460,1509534, 14446457,147241144,1650934446,19494460567, 248182635904,3340565727176,47659710452780, 718389090777485,11381176852445592, 189580213656445309,3305258537062221020, 60273557241570401742]

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Last modified May 11 10:40 EDT 2024. Contains 372409 sequences. (Running on oeis4.)